1. IN-EAR GALAXY HIFI MUSIC HEADPHONES.STEREO SOUND QUALITY,HD CALL,COMFORTABLE TO WEAR. 2. LIGHT AND DELICATE SOUND QUALITY IS GREAT.Selection of skin-friendly materials Possess good sealing Reduce sound leakage.Directly affect the air permeability of the aluminum alloy cavity. 3. ENJOY BEAUTIFUL MUSIC subvert good sound perception.Simple style Lossless sound Comfortable Wired. 4. 3.5MM STANDARD PLUG.High quality 3.5mm plug Compatible with all Audio equipment adapt ability with 3.5mm round hole COMPUTER NOTEBOOK IPAD PHONE. 5. FULL CONTROL OF MUSIC COMMUNICATION.Integrated microphone control,no need to remove the headset,you can switch freely between calls and music. 6. GOOD SOUND QUALITY FROM GOOD QUALITY.Good looks and pure sound quality coexist.COMFORTABLE TO WEAR,The boundary between sound and silence Listen to the noise reduction texture. 7. PRODUCT PACKAGING,Frequency response:20Hz-20KHz Headphone sensitivity:<3dB Impedance:32Ω.Output channel value:101dB+/-3dB Cable length:1200mm.